Cellulose fibres

Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid sealing gasket sheet materials

    • Patent number 5,536,565
    • Issue date Jul 16, 1996
    • Armstrong World Industries, Inc.
    • Nowaf Halout
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Sealing compositions

    • Patent number 5,478,385
    • Issue date Dec 26, 1995
    • Oxford Brookes University
    • James Washbourne
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Asbestos-free composition for gaskets containing an oil absorbent a...

    • Patent number 5,443,887
    • Issue date Aug 22, 1995
    • Nippon Reinz Co., Ltd.
    • Sadao Nakao
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Wet-laying process for making liquid sealing gasket sheet materials

    • Patent number 5,437,767
    • Issue date Aug 1, 1995
    • Armstrong World Industries, Inc.
    • Nowaf Halout
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Flat sealing material made of a soft substance, particularly for th...

    • Patent number 4,748,075
    • Issue date May 31, 1988
    • Goetze AG
    • Horst Beyer
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Asbestos-free asphalt composition

    • Patent number 4,738,723
    • Issue date Apr 19, 1988
    • Gulf States Asphalt Co.
    • Chris Frizzell
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Gasket sheet

    • Patent number 4,546,033
    • Issue date Oct 8, 1985
    • Nichias Corporation
    • Yasushi Tsuchimoto
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Flexible, asbestos-free gasket material

    • Patent number 4,529,663
    • Issue date Jul 16, 1985
    • T and N Materials Research Limited
    • Robert A. Lancaster
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Compressed non-asbestos sheets

    • Patent number 4,508,777
    • Issue date Apr 2, 1985
    • Nichias Corporation
    • Tsutomu Yamamoto
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Asbestos-free tape sealant

    • Patent number 4,176,097
    • Issue date Nov 27, 1979
    • Standard Oil Company (Indiana)
    • Roy A. Fox
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3839248

    • Patent number 3,839,248
    • Issue date Oct 1, 1974
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3388083

    • Patent number 3,388,083
    • Issue date Jun 11, 1968
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2535869

    • Patent number 2,535,869
    • Issue date Dec 26, 1950
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2371710

    • Patent number 2,371,710
    • Issue date Mar 20, 1945
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2052582

    • Patent number 2,052,582
    • Issue date Sep 1, 1936
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1907231

    • Patent number 1,907,231
    • Issue date May 2, 1933
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...